GROOVIN’ The Moo will celebrate nine years bringing the best Aussie and international acts to regional Australia in April.

The line-up was leaked today and revealed headliners including Australian psychedelic rock Tame Impala, British rapper and singer Example, UK indie rockers The Kooks and emerging Australian electronic talent Flume.

Also on the line-up is They Might Be Giants, The Temper Trap, Seth Sentry, The Amity Affliction and Alpine, as well as Shock One, Hungry Kids of Hungary, Last Dinosaurs, Midnight Juggernauts, Tegan and Sara and The Bronx.

“After six months of planning, it’s always an exciting time when the GTM line-up is finally revealed,’’ promoter Stephen Halpin said.

‘‘Again we’ve assembled a great bunch of exciting new acts and festival favourites. We’re very excited to be hosting They Might Be Giants’ first visit to Australia in a long while.’’

The 16+ festival will feature double outdoor stages and the Moolin Rouge big top tent, as well as a host of food stalls, bars, rides and more.

Groovin’ The Moo touches down at Maitland Showground April 27. Tickets on sale Tuesday at gtm.net.au and Moshtix.